Home / 716,425.60-1,073,752.66-361,541.11

Finding the Fourth Proportional to 716,425.60, 1,073,752.66 and 361,541.11

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Solution

The fourth proportional to 716,425.60, 1,073,752.66 and 361,541.11 is: 541,864.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,425.60 : 1,073,752.66 = 361,541.11 : x
  2. Step 2: Convert to fraction form
    716,425.60/1,073,752.66 = 361,541.11/x
  3. Step 3: Cross multiply
    716,425.60x = 1,073,752.66 × 361,541.11
  4. Step 4: Simplify right side
    716,425.60x = 388,205,721,385.38
  5. Step 5: Solve for x
    x = 388,205,721,385.38/716,425.60
  6. Step 6: Final answer
    x = 541,864.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.